@misc{indiciae80bb3967b859,
  title = {Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1990},
  author = {R. E. Curtis and Zaida Aquino and P.L. Diaz and Ricardo Vachier},
  year = {1991},
  doi = {10.3133/wdrpr901},
  url = {https://pubs.usgs.gov/publication/wdrPR901},
  note = {Source identifier: wdrPR901}
}